198258120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{550717}}^1$

素因数の和:550734

約数の個数: 48

約数和(自身を含む): 644340060

約数和(自身を除く): 446081940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 550717, 1101434, 1652151, 2202868, 2753585, 3304302, 4405736, 4956453, 5507170, 6608604, 8260755, 9912906, 11014340, 13217208, 16521510, 19825812, 22028680, 24782265, 33043020, 39651624, 49564530, 66086040, 99129060, 198258120]

約数ペア:

[(1, 198258120), (2, 99129060), (3, 66086040), (4, 49564530), (5, 39651624), (6, 33043020), (8, 24782265), (9, 22028680), (10, 19825812), (12, 16521510), (15, 13217208), (18, 11014340), (20, 9912906), (24, 8260755), (30, 6608604), (36, 5507170), (40, 4956453), (45, 4405736), (60, 3304302), (72, 2753585), (90, 2202868), (120, 1652151), (180, 1101434), (360, 550717)]